SN741 54 Each of these monolithic, 4-line-to-16-line decoders utilizes ttl circuitry to decode four binary-coded inputs into one of sixteen mutually exclusive outputs when both the strobe inputs, g\1 and g\2, are low

SN741 59 Each of these monolithic, 4-line-to-16 line decoders utilizes ttl circuitry to decode four binary-coded inputs into one of sixteen mutually exclusive open-collector outputs when both the strobe inputs, g\1 and g\2, are low